12140585231 has 2 divisors, whose sum is σ = 12140585232. Its totient is φ = 12140585230.

The previous prime is 12140585161. The next prime is 12140585243. The reversal of 12140585231 is 13258504121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12140585231 - 2²⁶ = 12073476367 is a prime.

It is a super-2 number, since 2×12140585231² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12140582231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6070292615 + 6070292616.

It is an arithmetic number, because the mean of its divisors is an integer number (6070292616).

Almost surely, 2^12140585231 is an apocalyptic number.

12140585231 is a deficient number, since it is larger than the sum of its proper divisors (1).

12140585231 is an equidigital number, since it uses as much as digits as its factorization.

12140585231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9600, while the sum is 32.

The spelling of 12140585231 in words is "twelve billion, one hundred forty million, five hundred eighty-five thousand, two hundred thirty-one".